Question No. 1

Which of the following describes the Nokia 7750 SR Input/Output Module (IOM)?

ASmall optical module available in a variety of formats.

BContains a CPU for managing the forwarding hardware in each flexible fast path.

CConverts traffic from an external standard format to an internal format.

DContains the CPU that runs the routing protocol software as well as the switch fabric.

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Correct Answer: B

Question No. 2

Which of the following statements about IP addressing is TRUE?

AIP addresses are assigned by IEEE to vendors.

BClassless IP addresses provide hierarchy based on a variable length subnet mask.

CClassless IP addresses provide hierarchy based on fixed subnet masks of /24, /16, and /8.

DIP addresses provide hierarchy based on the country code and regional identifier.

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Correct Answer: B

Question No. 3

What is the function of Layer 2?

ALayer 2 is responsible for encapsulating packets into frames for transmission on physical media.

BLayer 2 is responsible for encapsulating packets into IP datagrams and routing them.

CLayer 2 is responsible for encapsulating application data into TCP/UDP messages.

DLayer 2 is responsible for the timing of the signals on physical media.

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Correct Answer: D

Question No. 4

Which statement best describes a SAP?

AThe Service ATM Point is used for ATM connections to a PE.

BThe Service Access Point is defined on the PE device and is the customers access to the service.

CThe Service Access Point is defined on the P device and is the customers access to the service.

DThe Service Access Point is defined on the CE device and is the customers access to the service.

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Correct Answer: B

Question No. 5

With a subnet mask of 255.255.255.224, which of the IP addresses below are valid host addresses? (Choose all that apply)

A17.23.119.63

B87.99.12.159

C95.11.22.93

D192.11.25.87

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Correct Answer: C, D

Free Nokia 4A0-100 Exam Actual Questions